/*
?*?Copyright?（c）?1997?1998
?*	Bill?Paul?.??All?rights?reserved.
?*
?*?Redistribution?and?use?in?source?and?binary?forms?with?or?without
?*?modification?are?permitted?provided?that?the?following?conditions
?*?are?met:
?*?1.?Redistributions?of?source?code?must?retain?the?above?copyright
?*????notice?this?list?of?conditions?and?the?following?disclaimer.
?*?2.?Redistributions?in?binary?form?must?reproduce?the?above?copyright
?*????notice?this?list?of?conditions?and?the?following?disclaimer?in?the
?*????documentation?and/or?other?materials?provided?with?the?distribution.
?*?3.?All?advertising?materials?mentioning?features?or?use?of?this?software
?*????must?display?the?following?acknowledgement:
?*	This?product?includes?software?developed?by?Bill?Paul.
?*?4.?Neither?the?name?of?the?author?nor?the?names?of?any?co-contributors
?*????may?be?used?to?endorse?or?promote?products?derived?from?this?software
?*????without?specific?prior?written?permission.
?*
?*?THIS?SOFTWARE?IS?PROVIDED?BY?Bill?Paul?AND?CONTRIBUTORS?‘‘AS?IS‘‘?AND
?*?ANY?EXPRESS?OR?IMPLIED?WARRANTIES?INCLUDING?BUT?NOT?LIMITED?TO?THE
?*?IMPLIED?WARRANTIES?OF?MERCHANTABILITY?AND?FITNESS?FOR?A?PARTICULAR?PURPOSE
?*?ARE?DISCLAIMED.??IN?NO?EVENT?SHALL?Bill?Paul?OR?THE?VOICES?IN?HIS?HEAD
?*?BE?LIABLE?FOR?ANY?DIRECT?INDIRECT?INCIDENTAL?SPECIAL?EXEMPLARY?OR
?*?CONSEQUENTIAL?DAMAGES?（INCLUDING?BUT?NOT?LIMITED?TO?PROCUREMENT?OF
?*?SUBSTITUTE?GOODS?OR?SERVICES;?LOSS?OF?USE?DATA?OR?PROFITS;?OR?BUSINESS
?*?INTERRUPTION）?HOWEVER?CAUSED?AND?ON?ANY?THEORY?OF?LIABILITY?WHETHER?IN
?*?CONTRACT?STRICT?LIABILITY?OR?TORT?（INCLUDING?NEGLIGENCE?OR?OTHERWISE）
?*?ARISING?IN?ANY?WAY?OUT?OF?THE?USE?OF?THIS?SOFTWARE?EVEN?IF?ADVISED?OF
?*?THE?POSSIBILITY?OF?SUCH?DAMAGE.
?*
?*?$FreeBSD:?src/sys/dev/if_rl.cv?1.38.2.7?2001/07/19?18:33:07?wpaul?Exp?$
?*/

/*
?*?RealTek?8129/8139?PCI?NIC?driver
?*
?*?Written?by?Bill?Paul?
?*?Electrical?Engineering?Department
?*?Columbia?University?New?York?City
?*/

#include?
__FBSDID（“$FreeBSD:?src/sys/dev/re/if_re.cv?1.95.00?“?__DATE__?“?“?__TIME__?“??wpaul?Exp?$“）;

/*
*?This?driver?also?support?Realtek?8139C+?8110S/SB/SC?RTL8111B/C/CP/D?and?RTL8101E/8102E/8103E.
*/

#include?
#include?
#include?
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#include?
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#include?

#include???????????????/*?for?vtophys?*/
#include?????????????/*?for?vtophys?*/
#include???????/*?for?DELAY?*/

#include?
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#include?
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#if?OS_VER?#include?